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Saturday, September 3, 2011

Bubble Sort

BubbleSort




package com.exercise.AndroidBubbleSort;



import java.util.Random;



import android.app.Activity;

import android.os.Bundle;

import android.widget.TextView;



public class AndroidBubbleSortActivity extends Activity {



TextView src, result;

int[] data = new int[10];



/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

src = (TextView)findViewById(R.id.src);

result = (TextView)findViewById(R.id.result);



Random random = new Random();

String stringSrc = "Src = ";

for (int i = 0; i < data.length; i++){

data[i] = random.nextInt(100);

stringSrc += data[i] + " ";

}



src.setText(stringSrc);



bubblesort();



String stringResult = "Result = ";

for (int i = 0; i < data.length; i++){

stringResult += data[i] + " ";

}



result.setText(stringResult);



}



void bubblesort() {

int min;



for (int i = 0; i < data.length - 1; i++){

min = i;

for (int j = i + 1; j < data.length; j++){

if (data[j] < data[min]){

min = j;

}

}

if (i != min){

int tmp = data[i];

data[i] = data[min];

data[min] = tmp;

}

}

}



}











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